2 * Network Configuration Module
4 * Copyright (c) 2000 - 2012 Samsung Electronics Co., Ltd. All rights reserved.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
22 #include <vconf-keys.h>
24 #include <TapiUtility.h>
27 #include <tzplatform_config.h>
29 #if defined TIZEN_P2P_ENABLE && !defined WLAN_CONCURRENT_MODE
30 #include <wifi-direct.h>
38 #include "wifi-power.h"
39 #include "wifi-state.h"
40 #include "wifi-tel-intf.h"
41 #include "netsupplicant.h"
42 #include "network-state.h"
43 #include "network-dpm.h"
44 #include "wifi-firmware.h"
45 #include "wifi-background-scan.h"
48 #define WLAN_SUPPLICANT_SCRIPT "/usr/sbin/wpa_supp.sh"
49 #define P2P_SUPPLICANT_SCRIPT "/usr/sbin/p2p_supp.sh"
51 #define VCONF_WIFI_OFF_STATE_BY_AIRPLANE "file/private/wifi/wifi_off_by_airplane"
52 #define VCONF_WIFI_OFF_STATE_BY_RESTRICTED "file/private/wifi/wifi_off_by_restricted"
53 #define VCONF_WIFI_OFF_STATE_BY_EMERGENCY "file/private/wifi/wifi_off_by_emergency"
54 #if defined TIZEN_WEARABLE
55 #define VCONF_WIFI_WEARABLE_WIFI_USE "db/private/wifi/wearable_wifi_use"
57 #if !defined TIZEN_WEARABLE
58 #define VCONFKEY_SETAPPL_NETWORK_PERMIT_WITH_LCD_OFF_LIMIT "db/setting/network_with_lcd_off_limit"
61 #define WLAN_MAC_INFO tzplatform_mkpath(TZ_SYS_ETC, "/.mac.info")
62 #define WLAN_MAC_ADDRESS_FILEPATH "/sys/class/net/wlan0/address"
63 #define WLAN_MAC_ADDR_MAX 20
64 #define VCONF_WIFI_BSSID_ADDRESS "db/wifi/bssid_address"
66 #define ETH_MAC_ADDR_SIZE 6
67 #define VCONF_ETH_MAC_ADDRESS "db/dnet/mac_address"
68 #define NET_EXEC_PATH "/sbin/ifconfig"
69 #define OS_RANDOM_FILE "/dev/urandom"
71 static gboolean connman_wifi_technology_state = FALSE;
72 static gboolean wifi_firmware_recovery_mode = FALSE;
73 static int airplane_mode = 0;
75 #if defined TIZEN_WEARABLE
76 static int psmode_wifi_use = 1;
79 static gboolean __is_wifi_restricted(void)
81 #if defined TIZEN_WEARABLE
84 int restricted_mode = 0;
86 netconfig_vconf_get_bool(VCONFKEY_SETAPPL_NETWORK_RESTRICT_MODE, &restricted_mode);
87 if (restricted_mode != 0) {
88 DBG("network restricted mode[%d]", restricted_mode);
95 static void __technology_reply(GObject *source_object, GAsyncResult *res, gpointer user_data)
98 GDBusConnection *conn = NULL;
101 conn = G_DBUS_CONNECTION(source_object);
102 reply = g_dbus_connection_call_finish(conn, res, &error);
106 if (g_strstr_len(error->message, strlen(error->message),
107 CONNMAN_ERROR_INTERFACE ".AlreadyEnabled") != NULL) {
108 wifi_state_update_power_state(TRUE);
109 } else if (g_strstr_len(error->message, strlen(error->message),
110 CONNMAN_ERROR_INTERFACE ".AlreadyDisabled") != NULL) {
111 wifi_state_update_power_state(FALSE);
113 ERR("Fail to request status [%d: %s]", error->code, error->message);
114 wifi_state_update_power_state(FALSE);
118 ERR("Fail to request status");
119 wifi_state_update_power_state(FALSE);
122 DBG("Successfully requested");
125 g_variant_unref(reply);
126 netconfig_gdbus_pending_call_unref();
129 static int __execute_supplicant(gboolean enable)
132 const char *path = WLAN_SUPPLICANT_SCRIPT;
133 char *const args_enable[] = { "/usr/sbin/wpa_supp.sh", "start", NULL };
134 char *const args_disable[] = { "/usr/sbin/wpa_supp.sh", "stop", NULL };
135 char *const envs[] = { NULL };
136 static gboolean enabled = FALSE;
138 if (enabled == enable)
142 rv = netconfig_execute_file(path, args_enable, envs);
144 rv = netconfig_execute_file(path, args_disable, envs);
148 DBG("wpa_supplicant %s", enable == TRUE ? "started" : "stopped");
155 #if defined TIZEN_P2P_ENABLE && defined WLAN_CONCURRENT_MODE
156 static int __netconfig_p2p_supplicant(gboolean enable)
159 const char *path = P2P_SUPPLICANT_SCRIPT;
160 char *const args_enable[] = { P2P_SUPPLICANT_SCRIPT, "start", NULL };
161 char *const args_disable[] = { P2P_SUPPLICANT_SCRIPT, "stop", NULL };
162 char *const envs[] = { NULL };
165 rv = netconfig_execute_file(path, args_enable, envs);
167 rv = netconfig_execute_file(path, args_disable, envs);
171 DBG("p2p_supplicant %s", enable == TRUE ? "started" : "stopped");
177 void netconfig_wifi_recover_firmware(void)
179 wifi_firmware_recovery_mode = TRUE;
181 netconfig_wifi_bgscan_stop();
186 #if defined TIZEN_P2P_ENABLE && !defined WLAN_CONCURRENT_MODE
187 static void __netconfig_wifi_direct_state_cb(int error_code, wifi_direct_device_state_e device_state, void *user_data)
191 wifi_direct_unset_device_state_changed_cb();
192 wifi_direct_deinitialize();
194 if (device_state == WIFI_DIRECT_DEVICE_STATE_DEACTIVATED) {
195 err = wifi_power_on();
197 if (err == -EALREADY)
198 wifi_state_update_power_state(TRUE);
200 wifi_state_emit_power_failed();
205 static gboolean __netconfig_wifi_direct_power_off(void)
207 DBG("Wi-Fi direct is turning off");
209 if (wifi_direct_initialize() < 0)
212 if (wifi_direct_set_device_state_changed_cb(__netconfig_wifi_direct_state_cb, NULL) < 0)
215 if (wifi_direct_deactivate() < 0)
222 static int _load_driver_and_supplicant(void)
225 wifi_tech_state_e tech_state;
227 tech_state = wifi_state_get_technology_state();
228 if (tech_state > NETCONFIG_WIFI_TECH_OFF)
231 err = __execute_supplicant(TRUE);
232 if (err < 0 && err != -EALREADY)
235 err = netconfig_wifi_firmware(NETCONFIG_WIFI_STA, TRUE);
236 if (err < 0 && err != -EALREADY) {
237 __execute_supplicant(FALSE);
241 wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_WPS_ONLY);
246 static int _remove_driver_and_supplicant(void)
250 INFO("remove driver and supplicant");
251 if (wifi_firmware_recovery_mode != TRUE &&
252 netconfig_wifi_is_wps_enabled() == TRUE) {
253 DBG("Wi-Fi WPS mode");
257 err = netconfig_wifi_firmware(NETCONFIG_WIFI_STA, FALSE);
258 if (err < 0 && err != -EALREADY)
261 err = __execute_supplicant(FALSE);
262 if (err < 0 && err != -EALREADY)
265 wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_OFF);
267 // reset service state
268 wifi_state_set_service_state(NETCONFIG_WIFI_IDLE);
270 if (wifi_firmware_recovery_mode == TRUE) {
271 if (wifi_power_on() < 0)
272 ERR("Failed to recover Wi-Fi firmware");
274 wifi_firmware_recovery_mode = FALSE;
280 static int _set_connman_technology_power(gboolean enable)
282 gboolean reply = FALSE;
283 GVariant *param0 = NULL;
284 GVariant *params = NULL;
285 char key[] = "Powered";
286 gboolean value_enable = TRUE;
287 gboolean value_disable = FALSE;
289 if (connman_wifi_technology_state == enable)
293 param0 = g_variant_new_boolean(value_enable);
295 param0 = g_variant_new_boolean(value_disable);
297 params = g_variant_new("(sv)", key, param0);
299 reply = netconfig_invoke_dbus_method_nonblock(CONNMAN_SERVICE,
300 CONNMAN_WIFI_TECHNOLOGY_PREFIX, CONNMAN_TECHNOLOGY_INTERFACE,
301 "SetProperty", params, __technology_reply);
304 ERR("Fail to set technology %s", enable == TRUE ? "enable" : "disable");
308 /* If Wi-Fi powered off,
309 * Do not remove Wi-Fi driver until ConnMan technology state updated
312 connman_wifi_technology_state = enable;
314 /* To be keep safe, early disable Wi-Fi tech state */
316 wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_WPS_ONLY);
321 static void __netconfig_set_wifi_bssid(void)
324 char bssid[WLAN_MAC_ADDR_MAX];
326 FILE *fp = fopen(WLAN_MAC_INFO, "r");
329 ERR("Fail to open %s", WLAN_MAC_INFO);
330 fp = fopen(WLAN_MAC_ADDRESS_FILEPATH, "r");
332 ERR("Fail to open %s", WLAN_MAC_ADDRESS_FILEPATH);
337 fseek(fp, 0L, SEEK_SET);
338 rv = fscanf(fp, "%17s", bssid);
341 ERR("Fail to read bssid");
343 netconfig_set_vconf_str(VCONF_WIFI_BSSID_ADDRESS, bssid);
348 void netconfig_wifi_disable_technology_state_by_only_connman_signal(void)
350 /* Important: it's only done by ConnMan technology signal update */
351 connman_wifi_technology_state = FALSE;
354 #if defined TIZEN_WEARABLE
355 int netconfig_wifi_on_wearable(gboolean device_picker_test)
361 if (netconfig_vconf_get_int(VCONF_WIFI_WEARABLE_WIFI_USE, &wifi_use) < 0) {
362 ERR("Fail to get VCONF_WIFI_WEARABLE_WIFI_USE");
367 if (netconfig_vconf_get_int(VCONFKEY_SETAPPL_PSMODE, &ps_mode) < 0) {
368 ERR("Fail to get VCONFKEY_SETAPPL_PSMODE");
372 if (ps_mode > SETTING_PSMODE_NORMAL) {
373 WARN("ps mode is on(%d), Not turn on Wi-Fi", ps_mode);
377 WARN("Not permitted Wi-Fi on");
381 err = wifi_power_driver_and_supplicant(TRUE);
382 if (err < 0 && err != -EALREADY)
385 err = _set_connman_technology_power(TRUE);
387 if (device_picker_test == TRUE)
388 netconfig_wifi_enable_device_picker_test();
393 static void __wearable_wifi_use_changed_cb(keynode_t* node, void* user_data)
398 if (netconfig_vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state) < 0) {
399 ERR("Fail to get VCONFKEY_WIFI_STATE");
404 wifi_use = vconf_keynode_get_int(node);
406 netconfig_vconf_get_int(VCONF_WIFI_WEARABLE_WIFI_USE, &wifi_use);
410 if (wifi_state > VCONFKEY_WIFI_OFF) {
411 WARN("Wi-Fi is already turned on");
414 wifi_power_on_wearable(TRUE);
416 ERR("## wifi use [OFF]");
417 if (wifi_state == VCONFKEY_WIFI_OFF) {
418 WARN("Wi-Fi is already turned off");
426 static void __netconfig_wifi_restrict_mode(keynode_t *node, void *user_data)
428 int wifi_state = 0, restricted = 0;
429 int wifi_off_by_restricted = 0;
431 netconfig_vconf_get_int(VCONF_WIFI_OFF_STATE_BY_RESTRICTED, &wifi_off_by_restricted);
433 netconfig_vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state);
436 restricted = vconf_keynode_get_bool(node);
438 netconfig_vconf_get_bool(VCONFKEY_SETAPPL_NETWORK_RESTRICT_MODE, &restricted);
440 DBG("network restricted mode %s", restricted > 0 ? "ON" : "OFF");
441 DBG("Wi-Fi state %d, Wi-Fi was off by restricted mode %s", wifi_state,
442 wifi_off_by_restricted ? "Yes" : "No");
444 if (restricted > 0) {
445 /* network restricted on */
446 if (wifi_state == VCONFKEY_WIFI_OFF)
451 netconfig_set_vconf_int(VCONF_WIFI_OFF_STATE_BY_RESTRICTED, 1);
453 /* network restricted off */
454 if (!wifi_off_by_restricted)
457 netconfig_set_vconf_int(VCONF_WIFI_OFF_STATE_BY_RESTRICTED, 0);
459 if (wifi_state > VCONFKEY_WIFI_OFF)
467 static void __netconfig_wifi_airplane_mode(keynode_t *node, void *user_data)
469 int wifi_state = 0, airplane_state = 0;
470 int wifi_off_by_airplane = 0;
472 netconfig_vconf_get_int(VCONF_WIFI_OFF_STATE_BY_AIRPLANE, &wifi_off_by_airplane);
474 #if defined TIZEN_WEARABLE
475 netconfig_vconf_get_int(VCONF_WIFI_WEARABLE_WIFI_USE, &wifi_state)
477 netconfig_vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state);
481 airplane_state = vconf_keynode_get_bool(node);
483 netconfig_vconf_get_bool(VCONFKEY_TELEPHONY_FLIGHT_MODE, &airplane_state);
485 DBG("airplane mode %s (prev:%d)", airplane_state > 0 ? "ON" : "OFF", airplane_mode);
486 DBG("Wi-Fi state(or use) %d, Wi-Fi was off by flight mode %s", wifi_state,
487 wifi_off_by_airplane ? "Yes" : "No");
489 if (airplane_mode == airplane_state)
492 airplane_mode = airplane_state;
494 if (airplane_state > 0) {
495 /* airplane mode on */
496 if (wifi_state == VCONFKEY_WIFI_OFF)
501 netconfig_set_vconf_int(VCONF_WIFI_OFF_STATE_BY_AIRPLANE, 1);
502 #if defined TIZEN_WEARABLE
503 netconfig_set_vconf_int(VCONF_WIFI_WEARABLE_WIFI_USE, 0);
506 /* airplane mode off */
507 if (!wifi_off_by_airplane)
510 netconfig_set_vconf_int(VCONF_WIFI_OFF_STATE_BY_AIRPLANE, 0);
511 #if defined TIZEN_WEARABLE
512 netconfig_set_vconf_int(VCONF_WIFI_WEARABLE_WIFI_USE, 1);
514 if (wifi_state > VCONFKEY_WIFI_OFF)
522 static void __emergency_mode_changed_cb(keynode_t *node, void *user_data)
524 int wifi_state = 0, emergency = 0;
525 int wifi_off_by_emergency = 0;
526 #if !defined TIZEN_WEARABLE
527 int emergency_by_fmm = 0;
529 #if defined TIZEN_WEARABLE
533 netconfig_vconf_get_int(VCONF_WIFI_OFF_STATE_BY_EMERGENCY, &wifi_off_by_emergency);
534 netconfig_vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state);
536 #if !defined TIZEN_WEARABLE
537 netconfig_vconf_get_bool(VCONFKEY_SETAPPL_NETWORK_PERMIT_WITH_LCD_OFF_LIMIT, &emergency_by_fmm);
538 DBG("emergency mode by Find My Mobile (%d)", emergency_by_fmm);
539 if (emergency_by_fmm == 1)
544 emergency = vconf_keynode_get_int(node);
546 netconfig_vconf_get_int(VCONFKEY_SETAPPL_PSMODE, &emergency);
548 DBG("emergency mode %s", emergency > SETTING_PSMODE_POWERFUL ? "ON" : "OFF");
549 DBG("Wi-Fi state %d, Wi-Fi was off by emergency mode %s", wifi_state, wifi_off_by_emergency ? "Yes" : "No");
551 #if defined TIZEN_WEARABLE
552 if (emergency == SETTING_PSMODE_WEARABLE) {
553 /* basic power saving mode on */
554 } else if (emergency == SETTING_PSMODE_WEARABLE_ENHANCED) {
555 /* enhanced power saving mode on */
556 netconfig_vconf_get_int(VCONF_WIFI_WEARABLE_WIFI_USE, &wifi_use);
557 psmode_wifi_use = wifi_use;
559 netconfig_set_vconf_int(VCONF_WIFI_WEARABLE_WIFI_USE, 0);
561 if (wifi_state == VCONFKEY_WIFI_OFF)
565 netconfig_set_vconf_int(VCONF_WIFI_OFF_STATE_BY_EMERGENCY, 1);
567 /* power saving mode off */
568 netconfig_set_vconf_int(VCONF_WIFI_WEARABLE_WIFI_USE, psmode_wifi_use);
569 if (!wifi_off_by_emergency)
572 netconfig_set_vconf_int(VCONF_WIFI_OFF_STATE_BY_EMERGENCY, 0);
573 if (wifi_state > VCONFKEY_WIFI_OFF)
576 wifi_power_on_wearable(TRUE);
579 if (emergency > SETTING_PSMODE_POWERFUL) {
580 /* emergency mode on */
581 if (wifi_state == VCONFKEY_WIFI_OFF)
586 netconfig_set_vconf_int(VCONF_WIFI_OFF_STATE_BY_EMERGENCY, 1);
588 /* emergency mode off */
589 if (!wifi_off_by_emergency)
592 netconfig_set_vconf_int(VCONF_WIFI_OFF_STATE_BY_EMERGENCY, 0);
594 if (wifi_state > VCONFKEY_WIFI_OFF)
603 static void __pm_state_changed_cb(keynode_t* node, void* user_data)
607 static int prev_state = VCONFKEY_PM_STATE_NORMAL;
609 if (netconfig_vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state) < 0) {
610 ERR("Fail to get VCONFKEY_WIFI_STATE");
615 * VCONFKEY_PM_STATE_NORMAL = 1,
616 * VCONFKEY_PM_STATE_LCDDIM,
617 * VCONFKEY_PM_STATE_LCDOFF,
618 * VCONFKEY_PM_STATE_SLEEP
621 new_state = vconf_keynode_get_int(node);
623 netconfig_vconf_get_int(VCONFKEY_PM_STATE, &new_state);
625 DBG("wifi state: %d (0 off / 1 on / 2 connected)", wifi_state);
626 DBG("Old PM state: %d, current: %d", prev_state, new_state);
628 if ((new_state == VCONFKEY_PM_STATE_NORMAL) && (prev_state >= VCONFKEY_PM_STATE_LCDOFF)) {
629 netconfig_wifi_bgscan_stop();
630 netconfig_wifi_bgscan_start(TRUE);
633 prev_state = new_state;
636 static void _tapi_noti_sim_status_cb(TapiHandle *handle, const char *noti_id,
637 void *data, void *user_data)
639 TelSimCardStatus_t *status = data;
641 if (*status == TAPI_SIM_STATUS_SIM_INIT_COMPLETED) {
642 DBG("Turn Wi-Fi on automatically");
643 #if defined TIZEN_WEARABLE
644 wifi_power_on_wearable(TRUE);
648 netconfig_tel_deinit();
652 static gboolean netconfig_tapi_check_sim_state(void)
654 int ret, card_changed;
655 TelSimCardStatus_t status = TAPI_SIM_STATUS_UNKNOWN;
656 TapiHandle *tapi_handle = NULL;
658 tapi_handle = (TapiHandle *)netconfig_tel_init();
659 if (tapi_handle == NULL) {
660 ERR("Failed to tapi init");
664 ret = tel_get_sim_init_info(tapi_handle, &status, &card_changed);
665 if (ret != TAPI_API_SUCCESS) {
666 ERR("tel_get_sim_init_info() Failed : [%d]", ret);
667 netconfig_tel_deinit();
672 case TAPI_SIM_STATUS_UNKNOWN:
673 case TAPI_SIM_STATUS_CARD_ERROR:
674 case TAPI_SIM_STATUS_CARD_NOT_PRESENT:
675 case TAPI_SIM_STATUS_CARD_BLOCKED:
676 case TAPI_SIM_STATUS_SIM_INIT_COMPLETED:
678 case TAPI_SIM_STATUS_SIM_PIN_REQUIRED:
679 case TAPI_SIM_STATUS_SIM_INITIALIZING:
680 case TAPI_SIM_STATUS_SIM_PUK_REQUIRED:
681 case TAPI_SIM_STATUS_SIM_LOCK_REQUIRED:
682 case TAPI_SIM_STATUS_SIM_NCK_REQUIRED:
683 case TAPI_SIM_STATUS_SIM_NSCK_REQUIRED:
684 case TAPI_SIM_STATUS_SIM_SPCK_REQUIRED:
685 case TAPI_SIM_STATUS_SIM_CCK_REQUIRED:
686 tel_register_noti_event(tapi_handle, TAPI_NOTI_SIM_STATUS,
687 _tapi_noti_sim_status_cb, NULL);
690 ERR("not defined status(%d)", status);
694 netconfig_tel_deinit();
699 static void __netconfig_telephony_ready_changed_cb(keynode_t * node, void *data)
701 int telephony_ready = 0;
704 telephony_ready = vconf_keynode_get_bool(node);
706 netconfig_vconf_get_bool(VCONFKEY_TELEPHONY_READY, &telephony_ready);
708 if (telephony_ready != 0) {
709 if (netconfig_tapi_check_sim_state() == FALSE) {
710 DBG("Sim is not initialized yet.");
717 DBG("Turn Wi-Fi on automatically");
719 #if defined TIZEN_WEARABLE
720 wifi_power_on_wearable(TRUE);
726 vconf_ignore_key_changed(VCONFKEY_TELEPHONY_READY, __netconfig_telephony_ready_changed_cb);
729 int wifi_power_driver_and_supplicant(gboolean enable)
731 /* There are 3 thumb rules for Wi-Fi power management
732 * 1. Do not make exposed API to control wpa_supplicant and driver directly.
733 * It probably breaks ConnMan technology operation.
735 * 2. Do not remove driver and wpa_supplicant if ConnMan already enabled.
736 * It breaks ConnMan technology operation.
738 * 3. Final the best rule: make it as simple as possible.
739 * Simple code enables easy maintenance and reduces logical errors.
741 if (enable == TRUE) {
742 return _load_driver_and_supplicant();
744 if (connman_wifi_technology_state == TRUE)
747 return _remove_driver_and_supplicant();
751 void wifi_power_disable_technology_state_by_only_connman_signal(void)
753 /* Important: it's only done by ConnMan technology signal update */
754 connman_wifi_technology_state = FALSE;
757 void wifi_power_recover_firmware(void)
759 wifi_firmware_recovery_mode = TRUE;
761 netconfig_wifi_bgscan_stop();
766 int wifi_power_on(void)
769 wifi_tech_state_e tech_state;
771 tech_state = wifi_state_get_technology_state();
772 if (tech_state >= NETCONFIG_WIFI_TECH_POWERED) {
773 /* There can be a scenario where wifi is automatically *
774 * activated by connman if wifi was powered in last boot. *
775 * So we should update connman_wifi_technology_state variable *
776 * if it is found that wifi_tech_state variable is *
777 * NETCONFIG_WIFI_TECH_POWERED and connman_wifi_technology_state *
778 * variable is FALSE. Earlier connman_wifi_technology_state *
779 * variable was only updated when wifi was Powered on from *
780 * net-config resulting in variable not getting updated. *
781 * This caused wifi to not get deactivated after reboot if *
782 * last power state was activated */
783 ERR("Net-Config WiFi connman technology state %d",
784 connman_wifi_technology_state);
785 if (connman_wifi_technology_state == FALSE)
786 connman_wifi_technology_state = TRUE;
790 if (__is_wifi_restricted() == TRUE)
793 if (netconfig_is_wifi_tethering_on() == TRUE) {
794 /* TODO: Wi-Fi tethering turns off here */
796 ERR("Failed to turn tethering off");
800 #if defined TIZEN_P2P_ENABLE && !defined WLAN_CONCURRENT_MODE
801 if (netconfig_is_wifi_direct_on() == TRUE) {
802 if (__netconfig_wifi_direct_power_off() == TRUE)
805 ERR("Failed to turn Wi-Fi direct off");
811 err = wifi_power_driver_and_supplicant(TRUE);
812 if (err < 0 && err != -EALREADY)
815 err = _set_connman_technology_power(TRUE);
820 int wifi_power_off(void)
824 err = _set_connman_technology_power(FALSE);
825 if (err == -EALREADY)
826 wifi_state_update_power_state(FALSE);
831 #if defined TIZEN_WEARABLE
832 int wifi_power_on_wearable(gboolean device_picker_test)
836 wifi_tech_state_e tech_state;
838 tech_state = wifi_state_get_technology_state();
839 if (tech_state >= NETCONFIG_WIFI_TECH_POWERED)
842 if (netconfig_vconf_get_int(VCONF_WIFI_WEARABLE_WIFI_USE, &wifi_use) < 0) {
843 ERR("Fail to get VCONF_WIFI_WEARABLE_WIFI_USE");
848 WARN("VCONF_WIFI_WEARABLE_WIFI_USE is OFF");
852 err = wifi_power_driver_and_supplicant(TRUE);
853 if (err < 0 && err != -EALREADY)
856 err = _set_connman_technology_power(TRUE);
858 if (device_picker_test == TRUE)
859 netconfig_wifi_enable_device_picker_test();
865 void wifi_power_initialize(void)
867 int wifi_last_power_state = 0;
869 /* Initialize Airplane mode */
870 netconfig_vconf_get_bool(VCONFKEY_TELEPHONY_FLIGHT_MODE, &airplane_mode);
871 DBG("Airplane[%s]", airplane_mode > 0 ? "ON" : "OFF");
873 /* Update the last Wi-Fi power state */
874 netconfig_vconf_get_int(VCONF_WIFI_LAST_POWER_STATE, &wifi_last_power_state);
875 if (wifi_last_power_state > VCONFKEY_WIFI_OFF) {
876 if (TIZEN_TELEPHONY_ENABLE) {
877 int telephony_ready = 0;
878 netconfig_vconf_get_bool(VCONFKEY_TELEPHONY_READY, &telephony_ready);
879 if (telephony_ready == 0) {
880 DBG("Telephony API is not initialized yet");
881 vconf_notify_key_changed(VCONFKEY_TELEPHONY_READY,
882 __netconfig_telephony_ready_changed_cb, NULL);
884 if (netconfig_tapi_check_sim_state() == FALSE)
885 DBG("SIM is not initialized yet");
888 DBG("Turn Wi-Fi on automatically");
889 #if defined TIZEN_WEARABLE
890 wifi_power_on_wearable(TRUE);
896 #if defined TIZEN_WEARABLE
897 vconf_notify_key_changed(VCONF_WIFI_WEARABLE_WIFI_USE, __wearable_wifi_use_changed_cb, NULL);
899 vconf_notify_key_changed(VCONFKEY_TELEPHONY_FLIGHT_MODE,
900 __netconfig_wifi_airplane_mode, NULL);
902 vconf_notify_key_changed(VCONFKEY_SETAPPL_NETWORK_RESTRICT_MODE,
903 __netconfig_wifi_restrict_mode, NULL);
904 vconf_notify_key_changed(VCONFKEY_TELEPHONY_FLIGHT_MODE,
905 __netconfig_wifi_airplane_mode, NULL);
908 vconf_notify_key_changed(VCONFKEY_SETAPPL_PSMODE, __emergency_mode_changed_cb, NULL);
909 vconf_notify_key_changed(VCONFKEY_PM_STATE, __pm_state_changed_cb, NULL);
912 void wifi_power_deinitialize(void)
916 gboolean handle_load_driver(Wifi *wifi,
917 GDBusMethodInvocation *context, gboolean device_picker_test)
921 DBG("Wi-Fi power on requested");
923 g_return_val_if_fail(wifi != NULL, FALSE);
925 if (!netconfig_dpm_update_from_wifi()) {
926 DBG("DPM policy restricts Wi-Fi");
927 netconfig_error_permission_denied(context);
931 if (TIZEN_WLAN_BOARD_SPRD)
932 wifi_firmware_download();
934 #if defined TIZEN_WEARABLE
935 err = wifi_power_on_wearable(device_picker_test);
937 err = wifi_power_on();
939 if (device_picker_test == TRUE)
940 netconfig_wifi_enable_device_picker_test();
943 if (err == -EINPROGRESS)
944 netconfig_error_inprogress(context);
945 else if (err == -EALREADY)
946 netconfig_error_already_exists(context);
947 else if (err == -EPERM)
948 netconfig_error_permission_denied(context);
950 netconfig_error_wifi_driver_failed(context);
956 netconfig_set_vconf_int(VCONF_WIFI_OFF_STATE_BY_AIRPLANE, 0);
957 __netconfig_set_wifi_bssid();
959 wifi_complete_load_driver(wifi, context);
963 gboolean handle_remove_driver(Wifi *wifi, GDBusMethodInvocation *context)
967 DBG("Wi-Fi power off requested");
969 g_return_val_if_fail(wifi != NULL, FALSE);
971 err = wifi_power_off();
973 if (err == -EINPROGRESS)
974 netconfig_error_inprogress(context);
975 else if (err == -EALREADY)
976 netconfig_error_already_exists(context);
977 else if (err == -EPERM)
978 netconfig_error_permission_denied(context);
980 netconfig_error_wifi_driver_failed(context);
984 netconfig_set_vconf_int(VCONF_WIFI_OFF_STATE_BY_AIRPLANE, 0);
986 wifi_complete_remove_driver(wifi, context);
990 gboolean handle_load_p2p_driver(Wifi *wifi, GDBusMethodInvocation *context)
994 wifi_complete_load_p2p_driver(wifi, context);
998 gboolean handle_remove_p2p_driver(Wifi *wifi, GDBusMethodInvocation *context)
1002 wifi_complete_remove_p2p_driver(wifi, context);
1006 static int __netconfig_get_random_mac(unsigned char *mac_buf, int mac_len)
1008 DBG("Generate Random Mac address of ethernet");
1012 fp = fopen(OS_RANDOM_FILE, "rb");
1015 ERR("Could not open /dev/urandom");
1018 rc = fread(mac_buf, 1, mac_len, fp);
1022 return rc != mac_len ? -1 : 0;
1025 void __netconfig_set_ether_macaddr()
1027 DBG("Set wired Mac address ");
1028 char *mac_addr = NULL;
1029 char rand_addr[WLAN_MAC_ADDR_MAX];
1032 mac_addr = vconf_get_str(VCONF_ETH_MAC_ADDRESS);
1033 if (mac_addr == NULL) {
1034 DBG("vconf_get_str Failed\n");
1037 /* Checking Invalid MAC Address */
1038 if ((strlen(mac_addr) == 0)) {
1039 ERR("Failed to get valid MAC Address from vconf");
1040 /*Generate the Random Mac address*/
1041 unsigned char rand_mac_add[ETH_MAC_ADDR_SIZE+1];
1043 if (__netconfig_get_random_mac(rand_mac_add, ETH_MAC_ADDR_SIZE) == -1) {
1045 ERR("Could not generate the Random Mac address");
1050 rand_mac_add[0] &= 0xFE; /*Clear multicase bit*/
1051 rand_mac_add[0] |= 0x02; /*set local assignment bit*/
1053 /*Set the Mac address in Vconf*/
1054 snprintf(rand_addr, WLAN_MAC_ADDR_MAX, "%x:%x:%x:%x:%x:%x",
1055 rand_mac_add[0], rand_mac_add[1],
1056 rand_mac_add[2], rand_mac_add[3],
1057 rand_mac_add[4], rand_mac_add[5]);
1059 netconfig_set_vconf_str(VCONF_ETH_MAC_ADDRESS, rand_addr);
1060 } else { /* Valid MAC address */
1061 strncpy(rand_addr, mac_addr, strlen(mac_addr));
1062 rand_addr[strlen(mac_addr)] = '\0';
1065 DBG("MAC Address of eth0 [%s]", rand_addr);
1066 const char *path = NET_EXEC_PATH;
1067 char *const args[] = { "/sbin/ifconfig", "eth0", "hw",
1068 "ether", rand_addr, "up", NULL};
1069 char *const envs[] = { NULL };
1070 rv = netconfig_execute_file(path, args, envs);
1073 ERR("Unable to execute system command");